Use the Following to Answer Questions

Use the following to answer questions :
Refer to the graph below.

-What does the graph reveal about facial expressions that indicate disgust?

A) In some cultures, expressions of disgust are rare or nonexistent.
B) Expressions of disgust may be more consistent in literate groups than in nonliterate groups.
C) People in nonliterate groups have little familiarity with emotional displays of disgust.
D) Members of Western literate groups use similar facial expressions for many emotions.